2007 GM/Chev (HD) V8, 4.8L, Gas, Truck Delivery, ECMs, Fits to: Workhorse Custom Chassis W62, Used) 2006 GM/Chev (HD), ECM- Part Number: 12613264, Serial Number: 86YPUHWR171930429, Serv Number: 12602801, HDW Number: 12589161, Engine Model: V8,6.0L,Gas, For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Serial# 86YPUHWR171930429, Casting# 86YPUHWR171930429, Truck Year 2007 5b4mpg2g573429102